NSK HR30228J 轴承
NSK HR30228J
内径, d 140 (0/-0.008) mm
外径, D 250 (0/-0.011) mm
宽度, B (or T) 45.75 (0.2/0) mm
Cone 宽度, B 42 mm
Cup 宽度, C 36 mm
Cone 倒角, r 4 mm
Cup 倒角, r 3 mm
Effective Load Center, a 48.9 mm
动负荷, Cr 390000 N
静负荷, C0r 515000 N
极限转述(油脂) 1400 RPM
极限转述(油) 1900 RPM
Cage Material Pressed Steel
da min 161 mm
db max 164 mm
Da max 236 mm
Da min 221 mm
Db min 237 mm
Sa min 7 mm
Sb min 9.5 mm
Shaft ra max 2.5 mm
Housing ra max 2.5 mm
重量 8.74 kg